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ion

['aɪən]

释义

n. (化学术语) 离子
an atom or atom group that is electrically charged by the loss or gain of electrons, represented by a plus or a minus sign, as Na+, Ca++, or Cl-.

例句
Leonard: Uh, that is an integrated ion trap and time-of-flight mass spectrometer.
Penny: Wow. High-techie-techie. (The Big Band Theory)
莱昂纳德：这是集成的离子阱和飞行时间质谱仪。
佩妮：真是高科技。（生活大爆炸）